SUMITUBE™ LB

CatalogNo.813

[Large diameter flame-retarded heat-shrinkable tubing]

■ Large diameter and thick wall
■ Flame-retarded (PBDE/PBB-free)
✔RoHS directive 10 substances

  • moisture resistance Single
  • Flame Retarded

Applications

  • ■ Electrical insulation for busbars
    ■ Insulation and protection for metal sleeves

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Basic Properties

Category Heat shrink tubing
Material Irradiated cross-linked flexible flame-retarded polyolefin
Flammability Flame Retarded
Shrink temperature min. 115℃
Shrink ratio Approx. 35%
Longitudinal change min. -20%
Continuous operating temperature -45 to 120℃
Specifications/Approvals SFP standard (RE4-2782)
Marking on Surface
Available colors Black (Color is in pastel tone)
Flexibility Flexible
Environmental Compliance RoHS,ELV
Industry Construction machinery,Industrial machinery,Electronics,Power supply / Communication

Oil/Chemical resistance (room temperature)

Gasoline Gas oil Lubricant Alcohol Acid Alkali

:Very good :Good :Not applicable in some cases

Features

Properties Items Requirements Typical values*1
Mechanical Tensile strength
Elongation
Specific gravity
Hardness (Shore D)
min. 10.4MPa
min. 200%

18.6MPa
454%
1.03
42
Electrical Dielectric withstand
Volume resistivity
AC2.5kV x 60 sec., no breakdown
min. 1.0 x 1014Ω・cm
Pass
1.1 x 1017Ω・cm
Chemical Water absorption
Flammability
23℃ x 24 hours, max. 0.30%
Flame-retarded (by FMVSS method*2)
0.15%
Pass

*1: For reference use only *2: FMVSS = Federal Motor Vehicle Safety Standard (regulation in the U.S.A.)

Sizes

Trade size(mm) As supplied(mm) After recovered(mm) Unit length(min.)(m)
Inside diameter Wall thickness(nom.) Inside diameter(max.) Wall thickness(min.)
30×1 36.0±4.0 0.70 21.0 1.50 25
40×1 47.0±4.0 0.70 27.0 1.50 25
50×1 57.0±4.0 0.70 33.0 1.50 25
60×1 67.0±4.0 0.70 40.0 1.50 25
70×1 77.0±4.0 0.70 46.0 1.50 20
80×1 86.0±4.0 0.70 53.0 1.50 20
90×1 96.0±4.0 0.70 60.0 1.50 20
100×1 106.0±4.0 0.70 66.0 1.50 20
120×1 127.0±4.0 0.70 80.0 1.50 20
150×1 161.0±4.0 0.70 98.0 1.50 20
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